Cover
| Cover | May 06, 2024 |
| Cover [Abstract] | |
| Document Type | 8-K |
| Amendment Flag | false |
| Document Period End Date | May 06, 2024 |
| Entity File Number | 001-36324 |
| Entity Registrant Name | VARONIS SYSTEMS, INC. |
| Entity Central Index Key | 0001361113 |
| Entity Tax Identification Number | 57-1222280 |
| Entity Incorporation, State or Country Code | DE |
| Entity Address, Address Line One | 1250 Broadway, 28th Floor |
| Entity Address, City or Town | New York |
| Entity Address, State or Province | NY |
| Entity Address, Postal Zip Code | 10001 |
| City Area Code | 877 |
| Local Phone Number | 292-8767 |
| Written Communications | false |
| Soliciting Material | false |
| Pre-commencement Tender Offer | false |
| Pre-commencement Issuer Tender Offer | false |
| Title of 12(b) Security | Common Stock, par value $0.001 per share |
| Trading Symbol | VRNS |
| Security Exchange Name | NASDAQ |
| Entity Emerging Growth Company | false |